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SHOCK INITIATION PROPERTIES<br />

Composition<br />

85 wt% HMX, 15 wt% Viton<br />

Particle Size Distribution<br />

“Fine-grain” HMX<br />

Preparation Method<br />

Pressing and machining to shape<br />

Data Summary<br />

p0 = 1.859 g/cm3. Technique 1<br />

Shot<br />

Number<br />

E-1887 6.74<br />

E-1889 4.44<br />

E-1894 4.06<br />

Initial Shock I’arameters<br />

Table 4.20<br />

UP0<br />

(mm/& CmfL,<br />

0.832 4.354<br />

0.611 3.895<br />

0.577 3.785<br />

LX-04<br />

Reduced Data<br />

U,, = (2.546 f 0.089) + (2.176 f 0.131)&,0.<br />

For 4.06 < P < 6.74,<br />

log P = (1.01 f 0.06) - (0.47 f 0.08) log x*.<br />

370<br />

Coordinates for<br />

High-Order<br />

Detonation<br />

X*<br />

(mm)<br />

2.39 ---<br />

6.42 ---<br />

6.36 ---<br />

Driving<br />

System Thickness<br />

(mm)<br />

B, 6.1 brass<br />

B, 6.4 brass,<br />

6.4 PMMA<br />

B, 6.4Plex, 6.1 brass,<br />

6.4 Plex

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